11429740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 28440720

約数和(自身を除く): 17010980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 109, 140, 196, 214, 218, 245, 428, 436, 490, 535, 545, 749, 763, 980, 1070, 1090, 1498, 1526, 2140, 2180, 2996, 3052, 3745, 3815, 5243, 5341, 7490, 7630, 10486, 10682, 11663, 14980, 15260, 20972, 21364, 23326, 26215, 26705, 46652, 52430, 53410, 58315, 81641, 104860, 106820, 116630, 163282, 233260, 326564, 408205, 571487, 816410, 1142974, 1632820, 2285948, 2857435, 5714870, 11429740]

約数ペア:

[(1, 11429740), (2, 5714870), (4, 2857435), (5, 2285948), (7, 1632820), (10, 1142974), (14, 816410), (20, 571487), (28, 408205), (35, 326564), (49, 233260), (70, 163282), (98, 116630), (107, 106820), (109, 104860), (140, 81641), (196, 58315), (214, 53410), (218, 52430), (245, 46652), (428, 26705), (436, 26215), (490, 23326), (535, 21364), (545, 20972), (749, 15260), (763, 14980), (980, 11663), (1070, 10682), (1090, 10486), (1498, 7630), (1526, 7490), (2140, 5341), (2180, 5243), (2996, 3815), (3052, 3745)]